<template>
  <div class="app-container">
    <h2 style="text-align: center;">发布新课程</h2>
    <el-steps
      :active="active"
      finish-status="success"
      simple
      style="margin-bottom: 40px"
    >
      <el-step title="填写课程基本信息" />
      <el-step title="创建课程大纲" />
      <el-step title="发布课程" />
    </el-steps>
    <!-- 填写课程基本信息 -->
    <info v-if="active === 0" />
    <!-- 创建课程大纲 -->
    <chapter v-if="active === 1" />
    <!-- 发布课程 -->
    <Publish v-if="active === 2 || active === 3" />
  </div>
</template>
<script>
// 引入子组件
import Info from '@/views/course/components/Info'
import Chapter from '@/views/course/components/Chapter/ChapterIndex'
import Publish from '@/views/course/components/Publish'
export default {
  components: { Info, Chapter, Publish }, // 注册子组件
  data() {
    return {
      active: 0,
      courseId: null
    }
  },
  created() {
    this.fetchStep()
  },
  methods: {
    fetchStep() {
      // 通过获取路由名称 判断进入哪个步骤
      if (this.$route.name === 'CourseInfoEdit') {
        this.courseId = this.$route.params.id
        this.active = 0
      } else if (this.$route.name === 'CourseChapterEdit') {
        this.courseId = this.$route.params.id
        this.active = 1
      }
    }
  }
}
</script>